commit 216c65b135c2b0be7e048cdc6683873b03b99b9a
Author: Lars Ingebrigtsen <larsi@gnus.org>
Date:   Sun Mar 28 19:13:00 2021 +0200

    Use a 64KB page size for pdump
    
    * src/pdumper.c (dump_get_page_size): Use a 64KB page size on all
    architectures, as this many vary between systems (bug#47125).

diff --git a/src/pdumper.c b/src/pdumper.c
index 337742fda4..fdd9b3bacb 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -162,11 +162,7 @@ ptrdiff_t_to_dump_off (ptrdiff_t value)
 static int
 dump_get_page_size (void)
 {
-#if defined (WINDOWSNT) || defined (CYGWIN)
-  return 64 * 1024;  /* Worst-case allocation granularity.  */
-#else
-  return getpagesize ();
-#endif
+  return 64 * 1024;
 }
 
 #define dump_offsetof(type, member)                             \